 | | Journal (article/letter/editorial) | | gangue-rich massive sulfides (siliceous, carbonate-rich, baryte bearing, or carbonaceous matrix). Exploration possibilities...host rocks, together with silica, carbonate and baryte. The minerals are generally very fine grained (<25...orebodies. The Filon Norte open pit is the only active mine and consists of two conformable orebodies, "Filon...sulfides and arsenopyrite exists. La Zarza The La Zarza Mine is situated some 30 km NE of Tharsis. The overturned...QUARTZITE LENSES CUPREOUS MASSIVE PYRITE BELOW LOWER MINE THRUST I====1 I ~ ~ ~ CARBONACEOUS BLACK S |  | | Book | | orogenic periods to the Miocene Kuroko deposits of Japan. These deposits are associated with abundant sulfate...base of the Complex (Vermaak, 1976). At the Atok mine, platinoid minerals tend to occur at the boundaries...and the youngest, the Kuroko in the Miocene of Japan, are sufficient to warrant separation into two subtypes;...Because the Miocene massive sulfide deposits of Japan (Tatsumi, 1970; Tatsumi and Watanabe, 1970) have...elongate or circular subsid¬ ence structures. In Japan, the Kuroko deposits are mostly part of the Miocene |
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